$OpenBSD: patch-configure,v 1.2 2015/12/07 14:58:54 jasper Exp $
--- configure.orig	Sun Feb 23 10:08:00 2003
+++ configure	Mon Dec  7 14:35:10 2015
@@ -3052,6 +3052,9 @@ case $host_os in
 	OS=freebsd
 	LIBRARY_RPATH="$LIBRARY_RPATH:/usr/X11R6/lib"
 	;;
+*openbsd*)
+	OS=openbsd
+	;;
 *)
 	echo ""
 	echo "Sorry, $host_os is not supported yet."
